223288 ⎘
Details of transmission systems, not covered by a single one of groups - ; Details of transmission systems not characterised by the medium used for transmission; Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain wherein the AD/DA conversion occurs at radiofrequency or intermediate frequency stage Channel filtering, i.e. selecting a frequency channel within the SDR system
RADIO FREQUENCY CIRCUIT
#2TRANSMITTER WITH LOCAL OSCILLATOR FEEDTHROUGH (LOFT) AND IN-PHASE AND QUADRATURE MISMATCH (IQM) COMPENSATION
#35G OVER COAXIAL NODE SYSTEMS AND METHODS
#4PHASE KEEPING METHOD TO MITIGATE TEMPERATURE RELATED PHASE BIAS CHANGES IN DUTY CYCLED ARRAY
#5RADIO FREQUENCY CIRCUIT
#6RADIO FREQUENCY FRONT-END CIRCUIT
#7Separable, intelligible, single channel voice communication
#8ANALYSIS CHANNELIZERS WITH EVEN AND ODD INDEXED BIN CENTERS
#9WIRELESS COMMUNICATION THROUGH SHARED ANTENNA
#10Man in the middle attack detection in BLE high accuracy distance measurement
#11Method for rapid baseline recovery for irregular frequency content large dynamic range unipolar data signals
#12COMMUNICATION CIRCUITRY FOR PREVENTING LOSS OF RECEIVED SIGNALS, AND ELECTRONIC DEVICE COMPRISING SAME
#13Configurable modem architecture for satellite communications
#14Multi-radio filtering front-end circuitry for transceiver systems
#15Software-defined communication system and device
#16ANALYSIS CHANNELIZERS WITH EVEN AND ODD INDEXED BIN CENTERS
#17High frequency radio including an adjustable-bandwidth tunable bandpass filter for improved detection of incoming calls and methods for processing incoming calls
#18Low-complexity inverse sinc for RF sampling transmitters
#19Quasi-reflectionless microstrip bandpass filters with improved passband flatness and out-of-band rejection
#20Multi-radio filtering front-end circuitry for transceiver systems
#21Dual-band AGC for RF sampling receivers
#22Low-complexity inverse sinc for RF sampling transmitters
#23Digital baseband transport in telecommunications distribution systems
#24Agile navigation transmitter system that includes a single amplifier system
#25Agile navigation transmitter system
#26Carrier aggregation with switchable impedance and reconfigurable network selection
#27Transmitter, receiver and transceiver
#28Bi-directional vector modulator/active phase shifter
#29Multi-radio filtering front-end circuitry for transceiver systems
#30Methods, devices and systems for receiving and decoding a signal in the presence of noise using slices and warping
#31Non-duplexer architectures for telecommunications system
#32Single clock timeshared channelizer circuit
#33Methods, devices and systems for receiving and decoding a signal in the presence of noise using slices and warping
#34Multi-radio filtering front-end circuitry for transceiver systems
#35WIDEBAND SIGMA DELTA MODULATOR RECEIVER FOR FM SIGNAL RECEPTION
#36Digital baseband transport in telecommunications distribution systems
#37Data transmission method, apparatus and antenna array
#38Signal distribution network
#39Methods, devices and systems for receiving and decoding a signal in the presence of noise using slices and warping
#40Apparatus for multi carrier aggregation in a software defined radio
#41Non-duplexer architectures for telecommunications system
#42Unique frequency plan and baseband design for low power radar detection module
#43Switchable impedance phase shifter for switched multiplexing applications
#44Radio receiver with hybrid channelizer architecture
#45Baseband processor and method for power saving by adjustment of clock rate and supply voltage
#46Method and terminal device for executing radio application
#47RF repeater
#48Wireless communications device and wireless signal processing method
#49Digital baseband transport in telecommunications distribution systems
#50SYSTEMS AND METHODS FOR SELECTING DIGITAL CONTENT CHANNELS USING LOW NOISE BLOCK CONVERTERS INCLUDING DIGITAL CHANNELIZER SWITCHES
#51Methods, devices and systems for receiving and decoding a signal in the presence of noise using slices and warping
#52Receiver, receiving method for receiving RF signal in superheterodyne system
#53Inroute automatic gain control detection of outroute interference
#54Cognitive reconfigurable RF technology
#55RF receiver
#56Optimized data converter design using mixed semiconductor technology for cellular communications
#57Software programmable cellular radio architecture for telematics and infotainment
#58Dynamically reconfigurable channelizer
#59Butterfly channelizer
#60Pseudo true time delay for multi-antenna systems
#61Dynamic range compressor
#62Sub-band splitter unit and envelope curves detector provided with a sub-band splitter unit
#63Digital baseband transport in telecommunications distribution systems
#64Linearity compensator for removing nonlinear distortion
#65Software defined radio
#66Systems and methods for performing demodulation and modulation on software defined radios
#67Multi-channel broadband re-configurable RF front end for software defined radio / cognitive radio
#68Adaptive digital receiver
#69Wideband software-defined RF receiver
#70Band stitching electronic circuits and techniques
#71Multi-stage charge re-use analog circuits
#72Bandpass sampling receiver, and method for designing and reconstructing a filter thereof
#73Receiver with asynchronous and synchronous demodulator
#74Receiver having a scalable intermediate frequency
#75Multiple input discrete digital receiver
#76Multiple path discrete digital receiver
#77Discrete digital receiver with blocker circuit
#78WIDE BANDWIDTH DISCRETE DIGITAL RECEIVER
#79Programmable discrete digital receiver components
#80Method and device for iterative blind wideband sampling
#81Discrete digital receiver with sample memory
#82Multiple output discrete digital transmitter
#83Discrete digital transmitter
#84Discrete digital receiver with FTBPF
#85Discrete digital transceiver
#86Adaptive digital receiver
#87Digital front end for oversampled low-IF or zero-IF multimode receivers
#88Digital downconversion and fast channel selection of narrowband signals using a wide band RF tuner
#89Rapid autonomous scan in FM or other receivers with parallel search strategy, and circuits, processes and systems
#90Common RF interface for separating and mixing wireless signals
#91Multiple frequency band information signal frequency band conversion
#92Systems and methods for selecting digital content channels using low noise block converters including digital channelizer switches
#93Signal receiver with digital front end supporting multiple band and signal receiving method using the same
#94SIGNAL PROCESSING DEVICE AND SIGNAL PROCESSING METHOD
#95Transceiving apparatus and data processing system for communication base stations
#96Apparatus for receiving multiple independent RF signals simultaneously and method thereof
#97Configuration controller for receiver
#98Variable dynamic range receiver
#99BAND PASS SAMPLING RECEIVER
#100High-Frequency Signal Receiver Simultaneously Receiving Several Such Signals
#101Multimode filter architecture
#102Hybrid heterodyne transmitters and receivers
#103Multiple protocol software defined radio
#104Digital receiver
#105Multiple frequency band information signal frequency band conversion
#106MULTIPLE FREQUENCY BAND MULTIPLE STANDARD INFORMATION SIGNAL MODULAR BASEBAND PROCESSING MODULE
#107Systems and methods for digitizing multiple channels in a receiver
#108Configuration controller for receiver and transmitter
#109DIGITAL-INTENSIVE RF RECEIVER
#110APPARATUS AND METHOD FOR EFFICIENT INTER RADIO ACCESS TECHNOLOGY OPERATION
#111Multi-channel receiver architecture and reception method
#112RECEIVER
#113Transceiving apparatus and data processing system for communication base stations
#114Digital transceiver
#115Receiving apparatus, program and receiving method
#116SILICON TUNER AND A METHOD OF PROCESSING SIGNAL THEREOF
#117Techniques for Improving Harmonic and Image Rejection Performance of an RF Receiver Mixing DAC
#118Interface/synchronization circuits for radio frequency receivers with mixing DAC architectures
#119Hardware allocation in a multi-channel communication environment
#120Apparatus and method for efficient inter radio access technology operation
#121Receiving circuit and receiving method
#122Wireless communications system and wireless digital receiver for use therein
#123Receiver without phase locked loop frequency synthesizer and receiving method using the same
#124Apparatus and method for digital image correction in a receiver
#125Receiver and method thereof
#126Configurable filter and receiver incorporating same
#127Hybrid heterodyne transmitters and receivers
#128Receiving arrangement of a cordless communication system
#129Method and data processing device for processing digital data of a signal
#130Reception apparatus and method of a mobile station in an mobile communication system
#131Architecture for an AM/FM digital intermediate frequency radio
#132Apparatus and method for digital image correction in a receiver
#133Hardware scalable channelizer utilizing a neuromorphic approach
#134Time varying notch filter